Remove duplicated code

Author: Alan Drozd

manual/src/main/java/com/example/SocialApplication.java

@@ -86,8 +86,7 @@ private Filter ssoFilter() {
 UserInfoTokenServices tokenServices = new UserInfoTokenServices(facebookResource().getUserInfoUri(),
 facebook().getClientId());
 tokenServices.setRestTemplate(facebookTemplate);
-facebookFilter.setTokenServices(
-new UserInfoTokenServices(facebookResource().getUserInfoUri(), facebook().getClientId()));
+facebookFilter.setTokenServices(tokenServices);
 return facebookFilter;
 }